A visitor takes pictures of a carving art work displayed at the Zheng Guoming Carving Art Exhibition in Beijing, capital of China, May 28, 2019. About 70 pieces of wood, stone, jade and bamboo carving art works made by Zheng Guoming, a master of Chinese arts and crafts, are displayed here. The exhibition will last till June 12. (Xinhua/Cui Bowen)